The "thing" or "object" is reversed on the photos:
which you can see in these cropped closeups:
Your opinion is solicited, and if you are a photography buff, even more so.
The analysis is thorough and a primer for those who hope to do analyses of UFO photos. You have to access the paper to see Mr. Haines' "exegesis" as it is extensive.
Photos can be evaluated without original negatives or the original photograph; it just takes photographic acumen and investigatory effort.
Ray Palmer’s Flying Saucers magazine [February 1969, Issue 62] has some interesting copies of correspondence tied to Palmer’s “editorial” about William D. Clendenon’s attempt to interest the Air Force and Hughes Aircraft in his flying saucer prototype, which he, Clendenon, hoped to patent also.